Edge states and topological orders in the spin liquid phases of star lattice Guang-Yao Huang, Shi-Dong Liang and Dao-Xin Yao Eur. Phys. J. B, 86 9 (2013) 379 Published online: 11 September 2013 DOI: 10.1140/epjb/e2013-31040-6